ack is another way of saying "meh", but it sounds german. You can say it if youre annoyed with someone. Or, if you don't believe somebody.
by Hannah December 3, 2004
Get the ackmug. A word in which one can describe extreme to mild frustration or anger to someone or something. (Mostly used in AIM or other instant messenger conversations).
by Mr. X December 27, 2004
Get the Ackmug. ack is used to describe a boy named Noah. ack basically means “UGH” showing disgust. this term can be used with the name Noah.
“ACK! NO~ACK~ (noack) WHY WOULD YOU DO THAT??
by ackkkk_ May 22, 2020
Get the ackmug. "your such an ack!!"
by brittany January 6, 2005
Get the ackmug. by R. Kemp December 28, 2005
Get the ackmug. by Bear21 July 14, 2009
Get the Ackmug. 